can-i-run-this-llm

GPU comparison

MacBook Pro M5 Max (36GB) vs NVIDIA RTX 5090 (32GB) for local LLMs

How the two stack up for running open-source LLMs locally — memory, bandwidth, price, and how many of the 48 tracked models each one can run.

MacBook Pro M5 Max (36GB)NVIDIA RTX 5090 (32GB)
Memory36.0 GB32.0 GB
Bandwidth460 GB/s1792 GB/s
Price (approx)$3,599$4,399
LLMs it runs34 of 4835 of 48
Best model it runsGemma 4 31B · 15–22 tok/sGemma 4 31B · 50–75 tok/s

The NVIDIA RTX 5090 (32GB) runs 1 more of the tracked models (35 vs 34). With the same nominal memory, more of it is usable for model weights on this architecture. The NVIDIA RTX 5090 (32GB) has more memory bandwidth (1792 GB/s), so it generates tokens faster at the same model and quant.

What the MacBook Pro M5 Max (36GB) runs →What the NVIDIA RTX 5090 (32GB) runs →Open the calculator →